1621699590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1947

約数の個数: 192

約数和(自身を含む): 4922173440

約数和(自身を除く): 3300473850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 49, 57, 62, 70, 93, 95, 98, 105, 114, 133, 147, 155, 186, 190, 210, 217, 245, 266, 285, 294, 310, 399, 434, 465, 490, 570, 589, 651, 665, 735, 798, 930, 931, 1085, 1178, 1302, 1330, 1470, 1519, 1767, 1862, 1873, 1995, 2170, 2793, 2945, 3038, 3255, 3534, 3746, 3990, 4123, 4557, 4655, 5586, 5619, 5890, 6510, 7595, 8246, 8835, 9114, 9310, 9365, 11238, 12369, 13111, 13965, 15190, 17670, 18730, 20615, 22785, 24738, 26222, 27930, 28095, 28861, 35587, 39333, 41230, 45570, 56190, 57722, 58063, 61845, 65555, 71174, 78666, 86583, 91777, 106761, 116126, 123690, 131110, 144305, 173166, 174189, 177935, 183554, 196665, 213522, 249109, 275331, 288610, 290315, 348378, 355870, 393330, 406441, 432915, 458885, 498218, 533805, 550662, 580630, 747327, 812882, 865830, 870945, 917770, 1067610, 1103197, 1219323, 1245545, 1376655, 1494654, 1741890, 1743763, 2032205, 2206394, 2438646, 2491090, 2753310, 2845087, 3309591, 3487526, 3736635, 4064410, 5231289, 5515985, 5690174, 6096615, 6619182, 7473270, 7722379, 8535261, 8718815, 10462578, 11031970, 12193230, 14225435, 15444758, 16547955, 17070522, 17437630, 23167137, 26156445, 28450870, 33095910, 38611895, 42676305, 46334274, 52312890, 54056653, 77223790, 85352610, 108113306, 115835685, 162169959, 231671370, 270283265, 324339918, 540566530, 810849795, 1621699590]

約数ペア:

[(1, 1621699590), (2, 810849795), (3, 540566530), (5, 324339918), (6, 270283265), (7, 231671370), (10, 162169959), (14, 115835685), (15, 108113306), (19, 85352610), (21, 77223790), (30, 54056653), (31, 52312890), (35, 46334274), (38, 42676305), (42, 38611895), (49, 33095910), (57, 28450870), (62, 26156445), (70, 23167137), (93, 17437630), (95, 17070522), (98, 16547955), (105, 15444758), (114, 14225435), (133, 12193230), (147, 11031970), (155, 10462578), (186, 8718815), (190, 8535261), (210, 7722379), (217, 7473270), (245, 6619182), (266, 6096615), (285, 5690174), (294, 5515985), (310, 5231289), (399, 4064410), (434, 3736635), (465, 3487526), (490, 3309591), (570, 2845087), (589, 2753310), (651, 2491090), (665, 2438646), (735, 2206394), (798, 2032205), (930, 1743763), (931, 1741890), (1085, 1494654), (1178, 1376655), (1302, 1245545), (1330, 1219323), (1470, 1103197), (1519, 1067610), (1767, 917770), (1862, 870945), (1873, 865830), (1995, 812882), (2170, 747327), (2793, 580630), (2945, 550662), (3038, 533805), (3255, 498218), (3534, 458885), (3746, 432915), (3990, 406441), (4123, 393330), (4557, 355870), (4655, 348378), (5586, 290315), (5619, 288610), (5890, 275331), (6510, 249109), (7595, 213522), (8246, 196665), (8835, 183554), (9114, 177935), (9310, 174189), (9365, 173166), (11238, 144305), (12369, 131110), (13111, 123690), (13965, 116126), (15190, 106761), (17670, 91777), (18730, 86583), (20615, 78666), (22785, 71174), (24738, 65555), (26222, 61845), (27930, 58063), (28095, 57722), (28861, 56190), (35587, 45570), (39333, 41230)]